1156463120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20563}}^1$

素因数の和:20632

約数の個数: 80

約数和(自身を含む): 2906927040

約数和(自身を除く): 1750463920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 5624, 7030, 11248, 14060, 20563, 28120, 41126, 56240, 82252, 102815, 164504, 205630, 329008, 390697, 411260, 760831, 781394, 822520, 1521662, 1562788, 1645040, 1953485, 3043324, 3125576, 3804155, 3906970, 6086648, 6251152, 7608310, 7813940, 12173296, 14455789, 15216620, 15627880, 28911578, 30433240, 31255760, 57823156, 60866480, 72278945, 115646312, 144557890, 231292624, 289115780, 578231560, 1156463120]

約数ペア:

[(1, 1156463120), (2, 578231560), (4, 289115780), (5, 231292624), (8, 144557890), (10, 115646312), (16, 72278945), (19, 60866480), (20, 57823156), (37, 31255760), (38, 30433240), (40, 28911578), (74, 15627880), (76, 15216620), (80, 14455789), (95, 12173296), (148, 7813940), (152, 7608310), (185, 6251152), (190, 6086648), (296, 3906970), (304, 3804155), (370, 3125576), (380, 3043324), (592, 1953485), (703, 1645040), (740, 1562788), (760, 1521662), (1406, 822520), (1480, 781394), (1520, 760831), (2812, 411260), (2960, 390697), (3515, 329008), (5624, 205630), (7030, 164504), (11248, 102815), (14060, 82252), (20563, 56240), (28120, 41126)]